Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...
Gas prices drop to cheapest December levels since 2020 as holiday travel surges. National average falls to $2.89 per gallon despite record demand. The average rate on a 30-year fixed mortgage fell ...
Abstract: In this work, we propose a robust water level sensor based on a fiber Bragg grating (FBG). The sensor head is formed by a cylindrical PVC cap with 4 cm diameter. The cap was filled with ...
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